One of the best underground Rock bands of the 2000s decade. They were signed to Serj's ill faded record label for a couple albums but write some really killer albums. They are a mix of Experimental and Alternative Rock
Here's one of their heavier songs off their last album Adultery:

The only time I ever saw Dog Fashion Disco was opening up for Slayer and Killswitch on the '04 Jager tour. The audience wasn't very into them, but at least they weren't getting openly booed like Killswitch was